From 3be2ff1977c9071e2579fd95ddd64cb0241e778a Mon Sep 17 00:00:00 2001
From: Brandon <bzoss@mit.edu>
Date: Mon, 6 Jul 2020 18:41:09 -0400
Subject: [PATCH] Update to allow poison damage with armor.

---
 mods/ITEMS/mcl_armor/armor.lua       | 8 ++++++--
 mods/ITEMS/mcl_potions/functions.lua | 8 ++++----
 2 files changed, 10 insertions(+), 6 deletions(-)

diff --git a/mods/ITEMS/mcl_armor/armor.lua b/mods/ITEMS/mcl_armor/armor.lua
index 7edd77c2..6482a5e1 100644
--- a/mods/ITEMS/mcl_armor/armor.lua
+++ b/mods/ITEMS/mcl_armor/armor.lua
@@ -192,7 +192,7 @@ end
 
 armor.update_armor = function(self, player)
 	-- Legacy support: Called when armor levels are changed
-	-- Other mods can hook on to this function, see hud mod for example 
+	-- Other mods can hook on to this function, see hud mod for example
 end
 
 armor.get_armor_points = function(self, player)
@@ -429,7 +429,7 @@ minetest.register_on_joinplayer(function(player)
 	for i=1, 6 do
 		local stack = player_inv:get_stack("armor", i)
 		armor_inv:set_stack("armor", i, stack)
-	end	
+	end
 	armor.def[name] = {
 		count = 0,
 		level = 0,
@@ -499,6 +499,10 @@ minetest.register_on_player_hpchange(function(player, hp_change, reason)
 			return hp_change
 		end
 
+		if reason.type == "poison" and reason.from == "potion" then
+			return hp_change
+		end
+
 		local heal_max = 0
 		local items = 0
 		local armor_damage = math.max(1, math.floor(math.abs(hp_change)/4))
diff --git a/mods/ITEMS/mcl_potions/functions.lua b/mods/ITEMS/mcl_potions/functions.lua
index aae3975d..57acb2f2 100644
--- a/mods/ITEMS/mcl_potions/functions.lua
+++ b/mods/ITEMS/mcl_potions/functions.lua
@@ -51,7 +51,7 @@ minetest.register_globalstep(function(dtime)
 				if player._cmi_is_mob then
 					player.health = math.max(player.health - 1, 1)
 				else
-					player:set_hp( math.max(player:get_hp() - 1, 1), { type = "punch", from = "potion" })
+					player:set_hp( math.max(player:get_hp() - 1, 1), { type = "poison", from = "potion" })
 				end
 
 				is_poisoned[player].hit_timer = 0
@@ -81,7 +81,7 @@ minetest.register_globalstep(function(dtime)
 			if player:get_pos() then mcl_potions._add_spawner(player, "#A52BB2") end
 
 			if is_regenerating[player].heal_timer >= is_regenerating[player].step then
-				player:set_hp(math.min(player:get_properties().hp_max or 20, player:get_hp() + 1))
+				player:set_hp(math.min(player:get_properties().hp_max or 20, player:get_hp() + 1), { type = "regeneration", from = "potion" })
 				is_regenerating[player].heal_timer = 0
 			end
 
@@ -467,7 +467,7 @@ function mcl_potions.healing_func(player, hp)
 		if obj and obj._cmi_is_mob then
 			obj.health = math.max(obj.health + hp, obj.hp_max)
 		else
-			player:set_hp(math.min(player:get_hp() + hp, player:get_properties().hp_max))
+			player:set_hp(math.min(player:get_hp() + hp, player:get_properties().hp_max), { type = "healing", from = "potion" })
 		end
 
 	else
@@ -475,7 +475,7 @@ function mcl_potions.healing_func(player, hp)
 		if obj and obj._cmi_is_mob then
 			obj.health = obj.health + hp
 		else
-			player:set_hp(player:get_hp() + hp, { type = "punch", from = "potion" })
+			player:set_hp(player:get_hp() + hp, { type = "harming", from = "potion" })
 		end
 
 	end